Durability & Reliability Construction: Features a solids brasses body, stainless steel pressure spring, and epoxy coated probe for resistance OEM Standard: Meets industry specifications for motorhome and household water heaters, ensuring reliability pressures and temperature regulation Easy Installation: Simple setups with standard fittings, backed by a 2 year for assurances and customer Wide Compatibility: Designed with connection and 4 1 / 4 inch extended probe, compatibility with Electronic motorhomes water heaters Enhanced Protecting: Lrichy pressure valves provides automatic temperature and pressure relief, protecting your motorhomes or homes water heater from excessive heat and pressure up to 150PSI / 210°F, Manufacturer: Kaeltsyn